ClassID:

148555

F16D2048/0281 - CPC Classification

Classification description:

External control of clutches; Control by fluid pressure; Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof Complex circuits with more than two valves in series or special arrangements thereof not provided for in previous groups

Recent Application in this class:
#1
20250382995
2025-12-18

PRESSURE MODULATING CLUTCH CONTROL ASSEMBLY

#2
20170335907
2017-11-23

Hydraulic Circuit and Method for Controlling a Hydraulic Circuit

#3
20170268659
2017-09-21

Hydraulic control device for an automatic transmission

#4
20160380479
2016-12-29

Hydraulically-driven extended-runtime flywheel uninterruptible power supply

#5
20160369854
2016-12-22

Clutch control hydraulic circuit for vehicle and vehicle including same

#6
20160108977
2016-04-21

Method for a hydraulic system for a dual-clutch gearbox

#7
20160003347
2016-01-07

Hydraulic system for a dual-clutch transmission

#8
20150247572
2015-09-03

Multi-plexing clutch logic control of a multi-mode transmission

#9
20150080172
2015-03-19

Variator control with torque protection

#10
20140157766
2014-06-12

Hydraulic controller for an automatic transmission of a motor vehicle

#11
20130180358
2013-07-18

Hydraulic system, driving system and electric vehicle

#12
20130118854
2013-05-16

Transmission hydraulic control system having an automatic engine stop-start accumulator

#13
20130118852
2013-05-16

Dual-clutch transmission

#14
20130098468
2013-04-25

Hydraulic distribution system employing a dual pump

#15
20120247904
2012-10-04

Internal combustion engine and supplying oil path structure for hydraulic clutch in internal combustion engine

#16
20120217122
2012-08-30

VEHICLE DRIVE DEVICE

#17
20120217121
2012-08-30

HYBRID DRIVE APPARATUS

#18
20120191310
2012-07-26

Clutch capacity detection systems and methods

#19
20120174998
2012-07-12

Transmission hydraulic control system having fluid bypass sleeve

#20
20120152688
2012-06-21

Automatic transmission shift quality via selective use of closed-loop pressure feedback control

#21
20120145504
2012-06-14

Control system and method for a dual clutch transmission

#22
20120145503
2012-06-14

Electro-hydraulic control system and method for a dual clutch transmission

#23
20120138415
2012-06-07

Hydraulic control device

#24
20120138413
2012-06-07

Apparatus for and method of controlling a dual clutch transmission

#25
20120138408
2012-06-07

Method of controlling a dual clutch transmission

#26
20120090950
2012-04-19

Hydraulic control system of automatic transmission for hybrid vehicle

#27
20120090948
2012-04-19

Powertrain pressure control system

#28
20120090947
2012-04-19

Powertrain pressure and flow control system for a torque converter clutch

#29
20120090946
2012-04-19

Powertrain pressure control system

#30
20120090945
2012-04-19

Powertrain pressure and flow control system for dog clutches

#31
20120090940
2012-04-19

Micro-electro-mechanical-systems based hydraulic control system for a dry dual clutch transmission

#32
20120090416
2012-04-19

Micro-electro-mechanical-systems based hydraulic control system for a wet dual clutch transmission

#33
20120055753
2012-03-08

Hydraulic system

#34
20110284337
2011-11-24

Actuating assembly

#35
20110278130
2011-11-17

Hydraulic control device

#36
20110257857
2011-10-20

Control system and method for synchronization control in dual clutch transmissions

#37
20110180364
2011-07-28

Electro-hydraulic control system for a dual clutch transmission

#38
20110132716
2011-06-09

Control system for a dual clutch transmission

#39
20110107863
2011-05-12

HYBRID POWER DRIVING SYSTEM

#40
20110092335
2011-04-21

Hydraulic control systems for dual clutch transmissions

#41
20110031423
2011-02-10

Hydraulic control arrangement for controlling a variable fluid volume flow

#42
20100206253
2010-08-19

Power unit for small-sized vehicle

#43
20100096232
2010-04-22

Hydraulic actuation valve arrangement for dual clutch transmission

#44
20090247361
2009-10-01

Power system for vehicle and vehicle having the power system

#45
20090166147
2009-07-02

Road vehicle integrated clutch-transmission assembly

#46
20090131219
2009-05-21

Activation control device for the clutch packs of a hydraulic double clutch

#47
20090107750
2009-04-30

Saddle-riding type small vehicle and motorcycle

#48
20090105039
2009-04-23

Method for model based clutch control and torque estimation

#49
20090088297
2009-04-02

Pressure medium supply unit for a clutch and an automatic transmission

#50
20090065323
2009-03-12

Hydraulic actuating system for a motor vehicle clutch

#51
20080256943
2008-10-23

Hydraulic control device

#52
20080256942
2008-10-23

Hydraulic system and automatic gearbox

#53
20080234101
2008-09-25

Driving force distribution apparatus

#54
20080196989
2008-08-21

Drive Train of a Motor Vehicle and Method For Controlling an Automated Engine Clutch

#55
20080179158
2008-07-31

HYDRAULIC DOUBLE CLUTCH

#56
20080047799
2008-02-28

Functional Motor Vehicle Assembly Comprising a Wet Clutch Transmission Element and a Hydraulic System, and Motor Vehicle Equipped with Same

#57
20080035102
2008-02-14

Hydraulic Valve Equipment of Working Vehicle

#58
20070170031
2007-07-26

Hydraulic circuit for a dual clutch transmission

#59
20070151376
2007-07-05

Hydraulic valve equipment of working vehicle

#60
20070137973
2007-06-21

Transmission having a backup latch mechanism

#61
20070125614
2007-06-07

Control device for input clutch of work vehicle

#62
20070066434
2007-03-22

Power transmission system for working vehicle

#63
20060278493
2006-12-14

Power transmission device with clutch control system

#64
20060169338
2006-08-03

Hydraulic pressure control device for automatic transmission

#65
20060006043
2006-01-12

Dual clutch transmission clutch cooling circuit

#66
20060006041
2006-01-12

Device for the optimization of hydraulically controlled engagement of clutches used in marine transmissions

#67
20050252326
2005-11-17

Device for driving a plurality of hydraulic shift cylinders and hydraulic supply system for a twin-clutch transmission

#68
20050235637
2005-10-27

Hydraulic system and automatic transmission

#69
20050137043
2005-06-23

Failsafe hydraulic circuit

#70
20050067251
2005-03-31

Oil management system for dual clutch transmissions